Longines HydroConquest Hydroconquest GMT 41 Stainless Steel / Black / Bracelet

Reference L3.790.4.56.6

About this watch

The Longines Hydroconquest GMT 41 is a stunning timepiece that combines style with functionality. With its black sunburst finish dial, stick and dot indexes, and proprietary hands, it's a watch that makes a statement. The round stainless steel case measures 41 mm in diameter, featuring a rotating bezel with a 0-60 scale perfect for divers and adventure seekers. The hydroconquest GMT excels in comfort, thanks to its well-crafted stainless steel bracelet offering a secure fit without compromising on comfort. The Longines caliber L844.4 automatic movement boasts a 65-hour power reserve, 21 jewels, and a silicon balance spring enhancing precision and durability. With a water resistance of 300 meters, this watch is ready for any aquatic adventure. Its legibility is exceptional, thanks to contrasting colors and luminous hands ensuring effortless time-reading even in low-light conditions.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • 41mm diameter stainless steel case
  • Longines caliber L844.4 automatic movement with 65-hour power reserve
  • Water resistance of 300 meters
  • Silicon balance spring for enhanced precision and durability
  • Adjustable 24-hour hand for tracking time in different time zones
  • Contrasting colors and luminous hands for legibility
  • Stainless steel bracelet with secure fit and brushed finish

Specifications

Brand
Longines
Family
HydroConquest
Model
Hydroconquest GMT 41 Stainless Steel / Black / Bracelet
Reference
L3.790.4.56.6
Movement
l844-4
Movement Features
  • Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable)
  • Date
Case
41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines Hydroconquest 41m Green full kit with OEM bracelet and rubber strap

Longines Hydroconquest 41m Green full kit with OEM bracelet and rubber strap

For sale is my Longines Hydroconquest 41m ceramic automatic in green. It's a stainless steel case with ceramic bezel and Swiss automatic movement (Longines Calibre L888 series) with approx. 72 hr power reserve.

  • Condition: Used
  • Case Size: 41 mm diameter
  • Case Material: Stainless steel case
  • Movement: Longines Calibre L888 series, approx. 72 hr power reserve
Posted at
Feb 6, 2026, 9:31 AM
Active
[WTS] Longines HydroConquest (Ref. L3.782.4.96.6) $975

Longines HydroConquest (Ref. L3.782.4.96.6) $975

The Longines HydroConquest is a 43mm Swiss automatic diver’s watch featuring a sunray blue dial and 300 meter water resistance.

  • Condition: Very good pre-owned
  • Diameter: 43mm
  • Water Resistance: 300m depth rating
  • Movement: L888 caliber
Posted at
Feb 4, 2026, 11:11 PM
Active
[WTS] 2024 Longines HydroConquest 43mm Black Ceramic L3.782.4

2024 Longines HydroConquest 43mm Black Ceramic L3.782.4

Longines - L3.782.4 · $999
2024 Longines HydroConquest 43mm Black Ceramic watch for sale.

  • Case Size: 43mm
  • Year: 2024
Posted at
Jan 30, 2026, 9:33 PM
Active
Longines HydroConquest, L3.781.4.06.9, Steel Diver, Olive, Excellent Condition.

Longines HydroConquest, L3.781.4.06.9, Steel Diver, Olive, Excellent Condition.

Longines - L3.781.4.06.9 · $1,095
This Longines HydroConquest is a steel diver's watch with an olive green matte dial and a unidirectional rotating ceramic bezel. The stainless steel case measures 41mm in diameter and has a water resistance of up to 300 meters.

  • Condition: Excellent Condition
  • Case Diameter: 41mm
  • Thickness: 11.9mm
  • Bezel Type: Unidirectional rotating Green Ceramic
Posted at
Feb 5, 2025, 2:47 AM
Active